国家/地区 中国（7）
IPC部 C（7）
IPC大类 C01（7） B82（2）
IPC小类 C01B（7）
IPC C01B031/04（7） C01B031/02（4） B82Y030/00（2）
发明人 WANG S（4） ZHANG Z（4） YANG S（3）
LIU Y（2） SUN T（2） WEI H（2）
ZHU D（2）
公开年 2013（4） 2014（3）
申请年 2013（7）
专利权人 UNIV HUAZHONG SCI TECHNOLOGY（7）

Rapidly stripping graphene by carrying out chemical vapor deposition of nickel on graphene sheet, introducing methane gas and hydrogen, immersing sheet in nickel-ferric chloride solution, electrochemically etching, and stripping.

WEI H, LIU Y, ZHU D

Preparation of graphene and porous amorphous carbon film, involves placing cleaned metal nickel substrate in tubular furnace, heating with passage of hydrogen, flowing hydrocarbon, carrying out catalytic cracking, and forming film.

WEI H, YI L, ZHU D, LIU Y, YUAN L

Preparation of graphene involves mixing and heating raw material of aromatic and/or halogenated hydrocarbon, catalyst and organic solvent, precipitating, filtering, washing and drying crude product and extracting crude product.

ZHANG G, ZHU M, ZHONG F

Preparing composite material comprises mixing graphene oxide as solute and multi walled carbon nanotube using deionized water as solvent and then adding obtained mixed solution, stirring the mixture, and carrying out ultrasonic reaction.

YANG S, SUN T, WANG S, ZHANG Z

Preparing graphene film comprises pouring graphene oxide into aqueous solution and then covering on paper substrate, drying and solidifying, and soaking a bearing paper with graphene film layer and then hydrolyzing and reacting.

WANG S, YANG S, ZHANG Z

Preparation of graphene film based on the flexible substrate involves coating graphene oxide water solution on substrate, coating dimethyl silicone polymer layer on oxidized graphite paper, followed by curing, soaking, reducing, hydrolyzing.

WANG S, YANG S, ZHANG Z

Preparation of graphene-carbon nanotube-nano-tin dioxide three-dimensional composite material used for manufacturing e.g. supercapacitor, by performing ultrasonic reaction of graphene oxide, stannous chloride and carbon nanotube.

WANG S, ZHANG Z, SUN T, YIN Q, DAI J